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Learning Center

15 Ways to Improve Fuel Economy

Are bad habits killing your fuel economy? Learn these 15 tips for improvement. Read More

What Causes Engine Misfires?

Do engine misfires indicate a bad spark plug? Read More

Proper Snowmobile Tuning and Storage

Did you know proper storage and tuning methods can help to make your snowmobile season more enjoyable? Read More

Why Do Failed Oxygen Sensors Need to Be Replaced?

When functioning properly, oxygen sensors monitor the levels of unburned oxygen in exhaust, sending signals to a vehicle's PCM... Read More

Wasted Spark Ignition Systems

Does a wasted spark ignition system require special spark plugs? Read More

Spark Plug Anatomy

How do I choose the correct plug? Read More

What Plugs Should I Use with Marine CDI?

Do not use a standard resistor type plug on an outboard marine motor with CDI... Read More

What is a Spark Plugs Heat Range?

The term heat range refers to the speed with which a plug can transfer heat from the combustion chamber to the engine head... Read More

Should I Gap My Plugs?

Yes. A spark plugs gap directly affects the tip temperature and the voltage necessary to fire the plug.... Read More

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